Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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C3 Check Solenoid at Control Module







- Key OFF.

- Locate and disconnect the anti-lock brake control module.

- Measure the resistance between the following wires at the anti-lock brake control module connector:

Left Front "Y/W" and "Y/GN"

Right Front "Y/W" and "BL/O"

Left Rear "Y/W" and "BR"

Right Rear "Y/W" and "BK/Y"

- Are the resistances about 3 ohms?

YES -- Go to H1. H1 Check System Integrity

NO -- Go to C4. C4 Check Solenoid at Hydraulic ABS Actuator Assembly